alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE thespybot.com installation download detected"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php"; content:"m="; content:"&ydf="; fast_pattern; content:"&e="; content:"&w="; content:"&t="; content:"&apz="; classtype:trojan-activity; sid:2008482; rev:5; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_10;)